package com.liujun.io.netty.four.spitpkg.question.server;

import java.util.Date;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelHandlerContext;

public class TimeServerHandler extends ChannelHandlerAdapter {

	private int counter;

	@Override
	public void channelRead(ChannelHandlerContext ctx, Object msg)
			throws Exception {
		ByteBuf buf = (ByteBuf) msg;
		byte[] req = new byte[buf.readableBytes()];
		buf.readBytes(req);
		String body = new String(req, "UTF-8").substring(0, req.length
				- System.getProperty("line.separator").length());
		
		System.out.println("the time receive order:" + body
				+ " ; the counter is : " + ++counter);
		
		String currentTIme = "QUERY TIME ORDER".equalsIgnoreCase(body)
				? new Date(System.currentTimeMillis()).toString()
				: "BAD ORDER";

		currentTIme = currentTIme + System.getProperty("line.separator");
		ByteBuf resp = Unpooled.copiedBuffer(currentTIme.getBytes());
		ctx.writeAndFlush(resp);
	}


	@Override
	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause)
			throws Exception {
		ctx.close();
	}

}
